1999 CK9
1999CK9, 2005 EM270, 2005EM270, J99C09K, K05ER0M, N1717
All data for this body: [vot]
MPC data
| Name (number) |
1999 CK9 (231717) |
| a |
3.11795 |
| e |
0.19562 |
| i / sin(i) |
16.1582 /
0.27829
|
| q |
2.50803
|
| Q |
3.72788
|
| ω |
229.1653 |
| Node |
313.5248 |
| m |
134.1088 |
| n |
0.1790 |
| Epoch |
2460200.5 |
| nobs |
339 |
| nopp |
13 |
| Years observed |
1999-2023 |
| rms |
0.66 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.125 |
|
| ep |
0.218 |
|
| sin(ip) |
0.299 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.700 |
|
| Mass |
|
|
| D |
2.37 |
0.353 |
| pV |
0.198 |
0.1658 |
| Rotational Period |
4.263 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1247 |
0.2182 |
0.2993 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.37 |
0.353 |
0.353 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.198 |
0.1658 |
0.1658 |
Masiero |
2011ApJ...741...68M |
NEATM |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2023-12-94 |
MPC-2023-12-94 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 15.70 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |